(:*******************************************************:)
(: Test: K2-DirectConElemNamespace-54                    :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Ensure an undeclaration is treated properly. :)
(:*******************************************************:)
count(<e xmlns="http://example.com/"><a xmlns=""/></e>/namespace-uri(exactly-one(*)))